package com.example.member.config;

import com.example.common.security.component.CustomRedisTokenStore;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler;
import org.springframework.security.oauth2.provider.token.TokenStore;

@Configuration
@EnableResourceServer
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {

    private static final String RESOURCE_ID = "member";

    @Autowired
    private RedisConnectionFactory connectionFactory;

    @Autowired
    private TokenStore tokenStore;

    @Bean
    public CustomRedisTokenStore tokenStore() {
        return new CustomRedisTokenStore(connectionFactory);
    }

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) {
        resources.resourceId(RESOURCE_ID)
                .tokenStore(tokenStore);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/actuator/**"
                        , "/member/info/**"
                        , "/v2/api-docs").permitAll()
                .anyRequest().authenticated()
                .and().exceptionHandling().accessDeniedHandler(new OAuth2AccessDeniedHandler())
                .and().csrf().disable();
    }

}
